/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.fineract.infrastructure.core.filters;

import jakarta.ws.rs.core.UriInfo;
import java.util.List;
import java.util.function.BiFunction;
import lombok.RequiredArgsConstructor;
import org.apache.fineract.batch.domain.BatchRequest;
import org.apache.fineract.batch.domain.BatchResponse;

@RequiredArgsConstructor
public class BatchCallHandler implements BatchFilterChain {

    private final List<? extends BatchFilter> filters;

    private final BiFunction<BatchRequest, UriInfo, BatchResponse> lastElement;
    private int currentPosition = 0;

    @Override
    public BatchResponse serviceCall(BatchRequest batchRequest, UriInfo uriInfo) {
        if (this.currentPosition == filters.size()) {
            return lastElement.apply(batchRequest, uriInfo);
        } else {
            BatchFilter currentFilter = filters.get(this.currentPosition);
            this.currentPosition++;
            return currentFilter.doFilter(batchRequest, uriInfo, this);
        }
    }
}
